13044240231400 has 192 divisors, whose sum is σ = 35896439623680. Its totient is φ = 4315503763200.

The previous prime is 13044240231391. The next prime is 13044240231401. The reversal of 13044240231400 is 413204244031.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (13044240231401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3275739 + ... + 6067861.

It is an arithmetic number, because the mean of its divisors is an integer number (186960623040).

Almost surely, 2^{13044240231400} is an apocalyptic number.

13044240231400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13044240231400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17948219811840).

13044240231400 is an abundant number, since it is smaller than the sum of its proper divisors (22852199392280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13044240231400 is a wasteful number, since it uses less digits than its factorization.

13044240231400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792264 (or 2792255 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13044240231400 its reverse (413204244031), we get a palindrome (13457444475431).

The spelling of 13044240231400 in words is "thirteen trillion, forty-four billion, two hundred forty million, two hundred thirty-one thousand, four hundred".